Answer: A. Beyond
Explanation:
The prefix extra in this contest means beyond. That means that a beyond solar planet is outside solar and something that is beyond terrestrial which means something outside of Earth.
B, C, and D are incorrect answers because they are not fitting into the context of the sentence.
<span>Afar, Amsterdam, Anahim, Ascension, Azores, Balleny, Bermuda, Bouvet, Bowie, Cameroon, Canary, Cape Verde, Caroline, Cobb, Comoros, Crozet, Darfur, Discovery, East Australia, Easter, Eifel, Fernando, Galápagos, Gough, Guadalupe, Hawaii, Heard, Hoggar, Iceland, Jan Mayen, Juan Fernandez, Kerguelen, Lord Howe, Louisville, Macdonald, Madeira, Marion, Marquesas, Meteor hotspot, New England, Pitcairn, Raton, Réunion, St. Helena, St. Paul, Samoa, San Felix, Shona, Society, Socorro, Tasmanid, Tibesti, Trindade, Tristan, Vema, Yellowstone.</span><span />
This is true, Columbus came to the new world in 1492, and from then on, more people migrated to the new world.